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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-12 09:13:31 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-12 09:13:31 -0700
commitf7a0d426f3e7ec321b8037238b6426566df36edb (patch)
tree505e7d0264500db94534f1226684f78af7757289 /include/linux/usb/audio-v2.h
parentfde7d9049e55ab85a390be7f415d74c9f62dd0f9 (diff)
parentb790f5d1260b4c962bd066cd34ae982943c27fe1 (diff)
Merge 3.3-rc7 into usb-next
This resolves the conflict with drivers/usb/host/ehci-fsl.h that happened with changes in Linus's and this branch at the same time. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb/audio-v2.h')
-rw-r--r--include/linux/usb/audio-v2.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h
index 964cb603f7c..ed13053153f 100644
--- a/include/linux/usb/audio-v2.h
+++ b/include/linux/usb/audio-v2.h
@@ -43,6 +43,27 @@ static inline bool uac2_control_is_writeable(u32 bmControls, u8 control)
return (bmControls >> (control * 2)) & 0x2;
}
+/* 4.7.2 Class-Specific AC Interface Descriptor */
+struct uac2_ac_header_descriptor {
+ __u8 bLength; /* 9 */
+ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
+ __u8 bDescriptorSubtype; /* UAC_MS_HEADER */
+ __le16 bcdADC; /* 0x0200 */
+ __u8 bCategory;
+ __le16 wTotalLength; /* includes Unit and Terminal desc. */
+ __u8 bmControls;
+} __packed;
+
+/* 2.3.1.6 Type I Format Type Descriptor (Frmts20 final.pdf)*/
+struct uac2_format_type_i_descriptor {
+ __u8 bLength; /* in bytes: 6 */
+ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
+ __u8 bDescriptorSubtype; /* FORMAT_TYPE */
+ __u8 bFormatType; /* FORMAT_TYPE_1 */
+ __u8 bSubslotSize; /* {1,2,3,4} */
+ __u8 bBitResolution;
+} __packed;
+
/* 4.7.2.1 Clock Source Descriptor */
struct uac_clock_source_descriptor {